[U.S. stocks open higher, crypto-related stocks broadly rise, HYPE Treasury surges over 9%] BlockBeats News, August 21: At the opening of the U.S. stock market, the Dow Jones rose 0.5%, the S&P 500 index rose 0.4%, and the Nasdaq rose 0.4%. According to BIT (bit.com) market data, in the tech sector, Micron Technology rose 1%, with the company's CEO stating that current customer demand exceeds the company's supply by approximately 50%. Broadcom rose 1.6%, as the company seeks over $60 billion in debt financing to provide chip infrastructure for AI enterprises. Crypto-related stocks broadly rose. Among them, HYPE Treasury's PURR led the gains, opening up more than 9%. MSTR rose 4.08%, BMNR rose 2.13%. COIN rose 5.52%, and CRCL rose 6.35%.